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Apache Jakarta

Tutorials for Apache Jakarta projects: Apache Tomcat, Apache Commons, Apache Ant, Apache Taglibs, Apache POI, Apache Velocity...

  1. Apache POI Architecture

    by , 02-24-2012 at 08:38 PM
    Apache POI project consist of the following components.

    • Poor Obfuscation Implementation File System (POIFS): It is involved in writing and reading the format of the MS OLE 2 Compound document. All MS Office files are basically OLE files and this component is POI elementís basic building block. POIFS assist to read variety of files.
    • Horrible SpreadSheet Format (HSSF): Microsoft Excel (XLS) format file are read and written by it. Files could be read by it which is being written
    Apache POI